karbor-dashboard/karbor_dashboard/protectionplans/tables.py

147 lines
4.6 KiB
Python

# Copyright (c) 2016 Huawei, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import messages
from horizon import tables
from karbor_dashboard.api import karbor as karborclient
class CreateProtectionPlanLink(tables.LinkAction):
name = "create"
verbose_name = _("Create Protection Plan")
url = "horizon:karbor:protectionplans:create"
classes = ("ajax-modal",)
icon = "plus"
def allowed(self, request, protectionplan):
return True
class ScheduleProtectLink(tables.LinkAction):
name = "scheduleprotect"
verbose_name = _("Schedule Protect")
url = "horizon:karbor:protectionplans:scheduleprotect"
classes = ("ajax-modal",)
def allowed(self, request, plan):
return True
class EditPlanLink(tables.LinkAction):
name = "editplan"
verbose_name = _("Edit Plan")
url = "horizon:karbor:protectionplans:update"
classes = ("ajax-modal",)
def allowed(self, request, protectionplan):
return True
class ProtectNowLink(tables.Action):
name = "protectnow"
verbose_name = _("Protect Now")
def allowed(self, request, protectionplan):
return True
def handle(self, table, request, obj_ids):
for datum_id in obj_ids:
self.action(request, datum_id)
def action(self, request, datum_id):
try:
datum = self.table.get_object_by_id(datum_id)
provider_id = datum.provider_id
new_checkpoint = karborclient.checkpoint_create(request,
provider_id,
datum_id)
messages.success(request, _("Plan protection initiated"))
return new_checkpoint
except Exception:
exceptions.handle(request, _('Unable to protect now'))
class DeleteProtectionPlansAction(tables.DeleteAction):
@staticmethod
def action_present(count):
return ungettext_lazy(
u"Delete Protection Plan",
u"Delete Protection Plans",
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u"Delete Protection Plan",
u"Delete Protection Plans",
count
)
def allowed(self, request, protectionplan):
return True
def delete(self, request, obj_id):
karborclient.plan_delete(request, obj_id)
class ProtectionPlanFilterAction(tables.FilterAction):
def filter(self, table, protectionplans, filter_string):
"""Naive case-insensitive search."""
query = filter_string.lower()
return [protectionplan for protectionplan in protectionplans
if query in protectionplan.name.lower()]
def provider_link(plan):
return reverse('horizon:karbor:protectionproviders:detail',
args=(plan.provider_id, ))
class ProtectionPlansTable(tables.DataTable):
name = tables.Column('name',
link="horizon:karbor:protectionplans:detail",
verbose_name=_('Name'))
provider = tables.Column('provider_name',
link=provider_link,
verbose_name=_('Protection Provider'))
status = tables.Column('status',
verbose_name=_('Status'))
class Meta(object):
name = 'protectionplans'
verbose_name = _('Protection Plans')
row_actions = (ScheduleProtectLink, EditPlanLink, ProtectNowLink,
DeleteProtectionPlansAction)
table_actions = (ProtectionPlanFilterAction, CreateProtectionPlanLink,
DeleteProtectionPlansAction)
class DetailTable(tables.DataTable):
id = tables.Column("id", verbose_name=_("ID"))
type = tables.Column("type", verbose_name=_("TYPE"))
class Meta(object):
name = "protectionresources"
verbose_name = _("Protection Resources")
hidden_title = False